Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
Hi Nordic Tech support team,
I'm Hardware design engineer and working on wearable IoT design and would like to implement OTA programming for nRF52832 Bluetooth SoC.Kindly...
this is my code:
this is BLE_peripheral UART and i added these lines to main():
my soft device is S130 V2 alpha
// Initialize.
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE...
I'm working with the nRF8001, at present using the RedBear BLE Shield.
My current issue is that after starting to Advertise, but before a connection is made, I wish to...
Hi,
I want to write a firmware for one of our products with on nRF51822 QFAC included.
I downloaded the SDK v7.2.0 and I want to use the ble app hrs project as a starting...
Hi,
Currently working on nrf51422 with s130,I have currently been able to transmit 20 bytes of data at 100ms interval to mobile.But when I decrease the duration of tranmission...
Hello,
I am trying to use uart port on pca10040,
Connected tx,rx pin to FTDI USB Serial Device converter .
Disconnected the usb cable, device is now powered over...
I want to use the pwm to control buzzer, but when I use init function, the power will increase 880 uA, how to decrease the power.
void beep_on(void)//beep on
{
app_pwm_channel_duty_set...
Hello,
for my project I'm using: SDK11, s130, nrf51 (nrf51822-QFAC), central and peripheral roles, DFU.
I've managed to have both peripheral and central roles with DFU...
hi, i am using eclipse IDE to implement ble_hrs example. while i am calling ble_stack_init() from main function. in the ble_stack_init() function UNDER THE macro SOFTDEVICE_HANDLER...
Hi,
I'm writing a sample application that uses the s110 softdevice (7.1.0) on Adafruit blefriend. I can program the softdevice using Segger J-Link and upload the application...
Hello Everyone,
I want to know how can we program S110 to nRF51822 . We need to download its binary from nordic site after that what is the procedure. can i get any document...
Hi,
i am using the sru232 module (having nrf51422) in my project. I just want to program the softdevices-s310 using Keil-5 but i am not able to do so, while i am trying the...
I'm tring to run my first twi program using nrf52. but I got complilation error no number named Power in NRF_TWI_Type
it's strange because NRF_TWI1 called from twi_master_write...
I'm building a project on the nRF52382 with the S132 SoftDevice. The project includes a Central device (GATT Client) that reads values from a peripheral device. I used the...
Hello,
I'm using the nrf51822 chip with S110. The advertising rate is 3 seconds.
I'm testing with 4 different smartphones:
Samsung Galaxy Xcover 3, Android 5.0...